Canning jar tool



FIG. 1 is a top right perspective view of a canning jar tool;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines depict portions of the canning jar tool, which form no part of the claimed design. 

CLAIM The ornamental design for a canning jar tool, as shown and described. 